The Gardeners Almanac

The place to find out what to do in the garden this week
My Back Garden

Silene

Common name: Campion

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Week Numbers

Coldframe

Collect seed

Compost

Harden Off

Heating

Planting out

Pricking out

Seed sowing

Overview:

Reddish Pink variety

Silene - Red Campion

Silene is a perennial that is suitable for rock gardens and borders, flowering from July to late September.


Cultivation:

Week 10:

Sow the seeds in trays of seed compost and germinate at a temperature of 20°C (68°F).

Germination should take up to a week.


Week 13 - 14:

Prick out the seedlings into cell trays / boxes and gradually harden off in a cold frame.


Week 21:

Plant out 150mm (6") in a sunny or partially shaded position.


Week 27>:

If required, collect seed and sow immediately.


Week 36;

Prick out seedlings and grow on in a cold frame until planting out time the following year.